MY113742A - Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile - Google Patents

Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile

Info

Publication number: MY113742A
Authority: MY; Malaysia
Prior art keywords: mixture; give; crude caprolactam; crude; aminocapronitrile
Prior art date: 1995-01-03

Application number

MYPI95004086A

Other languages

English (en)

Inventor

Fuchs Eberhard

Ritz Josef

Fischer Rolf

Schnurr Werner

Luyken Hermann

Achhammer Gunther

Original Assignee

Basf Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-01-03

Filing date

1995-12-26

Publication date

2002-05-31

1995-12-26 Application filed by Basf Ag filed Critical Basf Ag

2002-05-31 Publication of MY113742A publication Critical patent/MY113742A/en

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 10
KBMSFJFLSXLIDJ-UHFFFAOYSA-N 6-aminohexanenitrile Chemical compound NCCCCCC#N KBMSFJFLSXLIDJ-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000000746 purification Methods 0.000 title 1
239000000203 mixture Substances 0.000 abstract 7
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
239000002904 solvent Substances 0.000 abstract 3
238000005984 hydrogenation reaction Methods 0.000 abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
AILKHAQXUAOOFU-UHFFFAOYSA-N hexanenitrile Chemical compound CCCCCC#N AILKHAQXUAOOFU-UHFFFAOYSA-N 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Polyamides (AREA)

MYPI95004086A 1995-01-03 1995-12-26 Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile MY113742A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19500041A DE19500041A1 (de)	1995-01-03	1995-01-03	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam

Publications (1)

Publication Number	Publication Date
MY113742A true MY113742A (en)	2002-05-31

Family

ID=7750939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MYPI95004086A MY113742A (en)	1995-01-03	1995-12-26	Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile

Country Status (18)

Country	Link
US (1)	US5496941A (fr)
EP (1)	EP0801643B1 (fr)
JP (1)	JPH10511668A (fr)
KR (1)	KR100388869B1 (fr)
CN (1)	CN1068311C (fr)
AU (1)	AU4389396A (fr)
BG (1)	BG63387B1 (fr)
BR (1)	BR9510187A (fr)
CA (1)	CA2209336C (fr)
CZ (1)	CZ288217B6 (fr)
DE (2)	DE19500041A1 (fr)
ES (1)	ES2160729T3 (fr)
MY (1)	MY113742A (fr)
PL (1)	PL186443B1 (fr)
RU (1)	RU2159234C2 (fr)
SK (1)	SK84097A3 (fr)
TW (1)	TW283705B (fr)
WO (1)	WO1996020923A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4443125A1 (de) *	1994-12-03	1996-06-05	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) *	1995-01-03	1996-07-04	Basf Ag	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
DE19517823A1 (de) *	1995-05-18	1996-11-21	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19628805A1 (de) *	1996-07-17	1998-01-22	Basf Ag	Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
FR2751962B1 (fr) *	1996-08-02	1998-09-11	Rhone Poulenc Fibres	Procede de purification de lactames
US5877314A (en) *	1997-02-14	1999-03-02	Dsm N.V.	Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors
EP0943608A1 (fr) *	1998-03-20	1999-09-22	Dsm N.V.	Procédé de purification continue de caprolactame brut
FR2781796B1 (fr) †	1998-07-28	2000-09-22	Rhone Poulenc Fibres	Procede de deshydratation de lactame
FR2786180B1 (fr) *	1998-11-19	2001-11-23	Rhone Poulenc Fibres	Procede de traitement de lactames et procede de purification d'un lactame
DE10080450T1 (de) *	1999-02-10	2001-05-17	Toshiba Kawasaki Kk	Kohlenmonoxidumwandlungsvorrichtung für eine Brennstoffzelle und Brennstoffzellen-Energiegewinnungssystem
DE19910504A1 (de)	1999-03-10	2000-09-14	Basf Ag	Verfahren zur Reinigung von N-substituierten Lactamen
FR2803296B1 (fr) *	1999-12-30	2002-02-15	Rhodia Polyamide Intermediates	Procede de purification de lactames
DE10021192A1 (de)	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE10021191A1 (de)	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10021199A1 (de) *	2000-05-03	2001-11-08	Basf Ag	Verfahren zur Herstellung von Caprolactam
FR2809395B1 (fr) *	2000-05-26	2002-07-19	Rhodia Polyamide Intermediates	Procede de purification de lactames
JP4182273B2 (ja) *	2000-06-27	2008-11-19	住友化学株式会社	ε−カプロラクタムの製造方法
DE10033518A1 (de) *	2000-07-11	2002-01-24	Basf Ag	Verfahren zur Abtrennung von Ammoniak
EP1423369B1 (fr)	2001-08-27	2013-07-17	DSM IP Assets B.V.	Procede de distillation de caprolactame alcalin sous pression reduite
US7022844B2 (en)	2002-09-21	2006-04-04	Honeywell International Inc.	Amide-based compounds, production, recovery, purification and uses thereof
DE10253094A1 (de)	2002-11-13	2004-05-27	Basf Ag	Verfahren zur Reinigung von Caprolactam
DE10253095A1 (de) *	2002-11-13	2004-06-17	Basf Ag	Verfahren zur Reinigung von Caprolactam
US6858728B2 (en) *	2003-06-17	2005-02-22	Invista North America S.A.R.L.	Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
US7390897B2 (en) *	2005-03-18	2008-06-24	Invista North America S.A.R.L.	Method for making caprolactam from impure 6-aminocapronitrile
WO2007099029A2 (fr) *	2006-02-24	2007-09-07	Basf Aktiengesellschaft	Procédé de nettoyage de caprolactame fabriqué à partir de lysine
JP5708637B2 (ja)	2010-03-15	2015-04-30	宇部興産株式会社	アミド化合物の製造方法
EP2572109B1 (fr) *	2010-05-21	2020-09-02	Exxonmobil Upstream Research Company	Appareil compresseur dynamique en parallèle et procédé associé
US20130150591A1 (en) *	2011-12-07	2013-06-13	Rolf Pinkos	Method for purifying n-alkyl-substituted pyrrolidones by hydrogenation
TWI520944B (zh)	2015-02-13	2016-02-11	中國石油化學工業開發股份有限公司	己內醯胺之製造方法及其系統
CN111153825A (zh) *	2019-06-19	2020-05-15	浙江大学	利用负载型金属氧化物催化材料制备酰胺类化合物的方法
CN111122720B (zh) *	2019-12-11	2022-09-02	湖北三宁碳磷基新材料产业技术研究院有限公司	己内酰胺、6-氨基己酰胺和6-氨基己腈的分析方法
CN111635330B (zh) *	2020-06-24	2023-01-24	江苏扬农化工集团有限公司	一种己二胺关键中间体反应残渣回收利用并联产羧酸的方法
CN114210361A (zh) *	2021-12-27	2022-03-22	于向真	一种从环己酮肟或己内酰胺一步合成6－氨基己腈的催化剂及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2692878A (en) *		1954-10-26		Method forithe continuous produc-
US2786052A (en) *		1957-03-19		Process of purifying caprolactam
US2828307A (en) *		1958-03-25		Karl h
DD75083A (fr) *
US3145198A (en) *		1964-08-18		piija
US2357484A (en) *	1941-09-12	1944-09-05	Du Pont	Process for producing compounds containing an n-substituted amide group
US2301964A (en) *	1941-09-12	1942-11-17	Du Pont	Method of preparing lactams
GB560100A (en) *	1941-09-12	1944-03-20	Ici Ltd	Improvements in or relating to the manufacture of n-substituted amides
JPS4821958B1 (fr) *	1969-01-28	1973-07-02
DE2926279A1 (de) *	1979-06-29	1981-01-08	Basf Ag	Verfahren zur reinigung von caprolactam
EP0150295A3 (fr) *	1983-12-19	1988-03-30	Allied Corporation	Préparation sélective d'amides N-substitués utilisant de compositions de catalyseurs de Cu(O)/oxides métalliques
DE3735054A1 (de) *	1987-10-16	1989-04-27	Basf Ag	Verfahren zur gewinnung von caprolactam aus leichtsiedern oder schwersiedern der caprolactamdestillation oder gemischen derselben
DE3925575A1 (de) *	1989-08-02	1991-02-07	Basf Ag	Verfahren zur kontinuierlichen reinigung von caprolactam
DE4319134A1 (de) *	1993-06-09	1994-12-15	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE4339648A1 (de) *	1993-11-20	1995-05-24	Basf Ag	Verfahren zur Herstellung von Caprolactam
FR2714379B1 (fr) *	1993-12-23	1996-02-02	Rhone Poulenc Chimie	Procédé de préparation de lactame.
DE4441962A1 (de) *	1994-11-25	1996-05-30	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) *	1995-01-03	1996-07-04	Basf Ag	Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam

1995
- 1995-01-03 DE DE19500041A patent/DE19500041A1/de not_active Withdrawn
- 1995-01-18 US US08/375,410 patent/US5496941A/en not_active Expired - Fee Related
- 1995-02-09 TW TW084101076A patent/TW283705B/zh active
- 1995-12-22 WO PCT/EP1995/005103 patent/WO1996020923A1/fr not_active Ceased
- 1995-12-22 CN CN95197241A patent/CN1068311C/zh not_active Expired - Fee Related
- 1995-12-22 KR KR1019970704568A patent/KR100388869B1/ko not_active Expired - Fee Related
- 1995-12-22 PL PL95321162A patent/PL186443B1/pl not_active IP Right Cessation
- 1995-12-22 JP JP8520713A patent/JPH10511668A/ja not_active Ceased
- 1995-12-22 AU AU43893/96A patent/AU4389396A/en not_active Abandoned
- 1995-12-22 BR BR9510187A patent/BR9510187A/pt not_active IP Right Cessation
- 1995-12-22 CA CA002209336A patent/CA2209336C/fr not_active Expired - Fee Related
- 1995-12-22 DE DE59509451T patent/DE59509451D1/de not_active Expired - Fee Related
- 1995-12-22 SK SK840-97A patent/SK84097A3/sk unknown
- 1995-12-22 ES ES95942729T patent/ES2160729T3/es not_active Expired - Lifetime
- 1995-12-22 EP EP95942729A patent/EP0801643B1/fr not_active Expired - Lifetime
- 1995-12-22 CZ CZ19971972A patent/CZ288217B6/cs not_active IP Right Cessation
- 1995-12-22 RU RU97113722/04A patent/RU2159234C2/ru not_active IP Right Cessation
- 1995-12-26 MY MYPI95004086A patent/MY113742A/en unknown
1997
- 1997-06-25 BG BG101672A patent/BG63387B1/bg unknown

Also Published As

Publication number	Publication date
BR9510187A (pt)	1997-12-23
KR100388869B1 (ko)	2003-10-04
CN1068311C (zh)	2001-07-11
DE59509451D1 (de)	2001-08-30
SK84097A3 (en)	1998-05-06
BG63387B1 (bg)	2001-12-29
EP0801643B1 (fr)	2001-07-25
KR980700966A (ko)	1998-04-30
CN1171781A (zh)	1998-01-28
RU2159234C2 (ru)	2000-11-20
AU4389396A (en)	1996-07-24
CZ288217B6 (en)	2001-05-16
CA2209336C (fr)	2004-02-24
CA2209336A1 (fr)	1996-07-11
MX9704864A (es)	1997-10-31
CZ197297A3 (cs)	1998-03-18
EP0801643A1 (fr)	1997-10-22
US5496941A (en)	1996-03-05
BG101672A (en)	1998-02-27
JPH10511668A (ja)	1998-11-10
PL321162A1 (en)	1997-11-24
ES2160729T3 (es)	2001-11-16
PL186443B1 (pl)	2004-01-30
TW283705B (fr)	1996-08-21
WO1996020923A1 (fr)	1996-07-11
DE19500041A1 (de)	1996-07-04

Publication	Publication Date	Title
MY113742A (en)	2002-05-31	Process for continuous purification of crude caprolactam prepared from 6-aminocapronitrile
RU97113722A (ru)	1999-06-27	Способ непрерывной очистки сырого капролактама, получаемого из 6-аминокапронитрила
KR970701166A (ko)	1997-03-17	사이클로헥실아디페이트 및 아디프산의 제조 방법(process for the production of cyclohexyladipates and adipic acid)
TW332197B (en)	1998-05-21	A process for recovering 2-hydroxy-4-methylthiobutyric acid (MHA), MHA and its use
MY116498A (en)	2004-02-28	Process for the preparation of é - caprolactam
KR19990076763A (ko)	1999-10-15	감마-부티로락톤의 제조 방법 및 이의 용도
MY112825A (en)	2001-09-29	Process for furifying acetic acid
DE69427985D1 (de)	2001-09-20	Verfahren zur herstellung von 1-desamino-8-d-arginin-vasopressin
UA27131C2 (uk)	2000-02-28	СПОСІБ ОЧИЩЕHHЯ <font face="Symbol">e</font>-КАПРОЛАКТАМУ
DE3260280D1 (en)	1984-08-02	Process for the preparation of isosorbid-5-nitrate
MXPA02011471A (es)	2004-01-26	Metodo para la purificacion de lactamas.
DE69923088D1 (de)	2005-02-10	Stufenweise aufstrom- und abstromhydrierung mit nichtkatalytischer entfernung von gasstromverunreinigungen aus der aufstromhydrierung
KR100424123B1 (ko)	2004-03-25	락탐의 처리방법 및 락탐의 정제방법
KR910007859A (ko)	1991-05-30	고순도 테레프탈산의 제조방법
MY118950A (en)	2005-02-28	Purification of by- product stream in preparation of polytrimethylene terephthalate
MY118006A (en)	2004-08-30	Process for the preparation of e-caprolactam
TW200500337A (en)	2005-01-01	Purification of caprolactam
EP0670307A3 (fr)	1996-03-06	Procédé pour la purification de caprolactame brut.
KR970704652A (ko)	1997-09-06	펜타플루오로에탄의 정제방법(Purification Methods of Pentafluoroethane)
CA2337321A1 (fr)	2000-02-03	Procede de distillation d'ammoniac
US3248388A (en)	1966-04-26	6alpha-fluoro-delta1, 4-pregnadien-16alpha, 17alpha, 21-triol-3, 20-diones and intermediates in the production thereof
DE59903651D1 (de)	2003-01-16	Verfahren zur herstellung von [15 o]butanol und vorrichtung zur durchführung des verfahrens
TW375616B (en)	1999-12-01	Process for making an organic phosphorous compound
TH22664A (th)	1996-12-27	กรรมวิธีทำให้บริสุทธิ์แบบต่อเนื่องสำหรับแคโพรแลคแทมที่ยังไม่บริสุทธิซึ่งเตรียมได้จาก 6-อะมิโนแคโพรไนทริล
JPS646233A (en)	1989-01-10	Purification of methacrylic acid